55151-K - 1 1/2" Deep Box Extension w/concentric knockout-image
55151-K - 1 1/2" Deep Box Extension w/concentric knockout-image
55151-K - 1 1/2" Deep Box Extension w/concentric knockout-image
55151-K - 1 1/2" Deep Box Extension w/concentric knockout-image

55151-K - 4" BOX EXTENSION RING WITH 1 1/2" DEPTH AND CONCENTRIC KNOCKOUT. 50/BOX

SKU: ED-OEX-55151-K

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Pressed from 1.2mm galvanized metal, our new electrical devices are better than ever before. Take advantage of our incredible prices today!

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Specs sheet

Download the specifications sheet.


Ordering Info

Series: Octagonal Metal Extensions Octagonal Metal Extensions

Size: 4" 4"

Gangable: No No

Warranty: 1 Year(s) 1 Year(s)

Certifications: cETL cETL

Ordering Code: ED-OEX-55151-K ED-OEX-55151-K

Performance Data

Voltage Classification: Regular (120V) Regular (120V)

Physical Data

Body material: Galvanized Steel Galvanized Steel

Weight: 4.5 oz 127 g

Metal Thickness: 0.047” in 1.2 mm

Depth: 1 1/2 in 3.81 cm

Diameter: 4 in 10.16 cm

Clamp type: Conduit Knockout Conduit Knockout

Mounting Ears: No No

Raised ground screw: No No

Knockout sizes: 1/2 in 1.27 cm

Stud Mounting Type: Wood Stud Wood Stud

Number of knockouts/Inlets: 4 4

Volume: 15 cu. in. 246 ml

Weight: 0.281 lb(s) 0.127 kg(s)